15663442 (number)

15663442 is an even 8-digits composite number following 15663441 and preceding 15663443. In scientific notation, it is written as 1.5663442 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 7824000 positive integers (up to 15663442) that are relatively prime to 15663442.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand four hundred forty-two

Notation

Scientific notation 1.5663442 × 10^7
Engineering notation 1.5663442 × 10^6

Prime Factorization of 15663442

Prime Factorization 2 × 1201 × 6521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663442
Product of the distinct prime numbers

The prime factorization of 15663442 is 2 × 1201 × 6521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663442)

Multiplication

n×y
n×2 31326884
n×3 46990326
n×4 62653768
n×5 78317210

Division

n÷y
n÷2 7831721
n÷3 5221147.3333333
n÷3 3915860.5
n÷5 3132688.4

Exponentiation

ny
n2 245343415287364
n3 3.8429223554355E+21
n4 6.0193391424868E+28
n5 9.4283569536672E+35

Nth Root

y√n
2√n 3957.7066591651
3√n 250.20485609008
4√n 62.910306462178
5√n 27.47751417965

Divisors of 15663442

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663442 can be divided by 8 positive divisors. The sum of these divisors (counting 15663442) is 1, the average is 0.125.

Base conversion 15663442

Base System Value
2 Binary 111011110000000101010010
3 Ternary 1002110210012111
4 Quaternary 323300011102
5 Quinary 13002212232
6 Senary 1315415534
8 Octal 73600522
10 Decimal 15663442
12 Duodecimal 52b45aa
16 Hexadecimal ef0152
20 Vigesimal 4hhic2
36 Base36 9bpzm

Cryptographic Hash Functions

md5 9deab106f53f8135a40deb578b26f34d
sha1 1ac0cfa1f8caa6df5a3704d5a1cbe5004a1ac53d
sha256 5b7a0657d03a0fc2201dfb3c7118940711587359f7b02db3841925ed3e4b4ae0
sha512 86573bfd1745cc945da4d9cc936911f5bedbd0ff26043a5887045610e92d0dc25fc326d66220ae1c27d7e572a75aadcb286c7a89488159dfa3283a6d3195cffc
ripemd-160 17058f41b4091e9c8a048ab34f4ec4a54f084abb

15663442 as geometric shapes

Circle

Radius = n
Diameter 31326884
Circumference 98416308.63426
Area 7.7076907107341E+14

Sphere

Radius = n
Volume 1.6097195520203E+22
Surface area 3.0830762842936E+15
Circumference 98416308.63426

Square

Length = n
Perimeter 62653768
Area 245343415287364
Diagonal 22151452.109844

Cube

Length = n
Surface area 1472060491724184
Volume 3.8429223554355E+21
Space diagonal 27129877.365408

Equilateral Triangle

Length = n
Perimeter 46990326
Area 1.0623681514505E+14
Altitude 13564938.682704

Triangular Pyramid

Length = n
Surface area 1.0623681514505E+14
Volume 4.5289274285031E+20
Height 7383817.3699481